package main 

import (

	"fmt"
)

func main(){

	var key int32=5
	var n1 int32=5
	var n2 int32 = 10

	switch key {
		case n1,n2,5:
			fmt.Println("ok1")
		case n1:
			fmt.Println("ok2")
		default:
			fmt.Println("error")
	}
}